PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Other suitable substrates include, but are not necessarily limited to metal alloys that have been treated, for example with silicon, to form an outer surface of a material that does covalently bond with carbon.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com